Liaocheng Huihao Metal Products Co., Ltd. was established in October 2016 and is one of the larger seamless steel tube producers in western Shandong. Located in an advantageous geographical area with excellent transportation, it is adjacent to the Jining-Hengshui Expressway to the north and the Beijing-Jiujiang Railway to the west. The company covers an area of 99,000 square meters, with factory buildings spanning 42,000 square meters. It employs 365 people, including 10 externally hired senior engineers, 8 senior managers, and 56 with college or higher education. The total assets reach 150 million yuan. The second-phase project is in preparation, and upon completion, the annual production capacity will reach 350,000 tons. The company currently operates two complete steel tube production lines: one featuring 60 and 90穿孔 machines, six cold drawing lines, and one hot rolling line, mainly producing medium and thick-walled seamless steel tubes with outer diameters ranging from 30mm to 219mm. The other two lines are equipped with 325mm ASSRL rolling mills, which are among the largest three-roll rolling mills in China. They utilize core rod pre-piercing and limited motion small circulation, along with a three-level computer-controlled automation system, all of which meet international advanced standards. They primarily produce steel tubes with outer diameters from 177mm to 377mm, wall thicknesses from 10mm to 100mm, with an outer diameter accuracy of ±0.5% and a wall thickness accuracy of ±5%. Seamless tube specifications: 38-133*3-45mm, 177-377*10-100mm. The main materials are 16Mn (Q345B) 20#, 45#, 40Cr. Customizable materials include: 20#, 35#, 45#, 20G, 20A, 40Mn2, 45Mn2, 27SiMn, 40MnB, 20MnVB, 20Cr, 30Cr, 35Cr, 40Cr, 45Cr, 50Cr, 38CrSi, 12CrMo, 20CrMo, 35CrMo, 42CrMo, 12CrMoV, 12Cr1MoV, 38CrMoAL, 50CrV, 20CrMnSi, 30CrMnSi, 35CrMnSi, 20CrMnTi, 30CrMnTi, 12CrNi2, 12CrNi3, 12Cr2Ni4, 40CrNiMoA, 45CrNiMoVA, 20G, 20MnG, 25MnG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG, 12Cr2MoWVTiB, 12Cr3MoVSiTiB. The company mainly produces structural and precision pipes, fluid pipes, high and medium-pressure boiler pipes, ship pipes, fertilizer production pipes, oil transportation pipes, gas transportation pipes, and two major categories of seamless tubes and coil pipes, with over a hundred varieties. The company is highly regarded in the domestic and international steel tube industry for its advanced production technology, excellent product quality, wide product range, and services. The company has passed the ISO9001:2000 international quality management system certification. The corporate spirit is "Innovation, Pragmatism, Integrity, and Trustworthiness"; the working style is "Strict, Detailed, Realistic, and Fast"; and the work philosophy is to strengthen internal management, solidify the foundation, improve the overall quality of employees, and elevate the management level to a new level. The company's宗旨 is to seek the market through service, survival through quality, progress through innovation, and development through technology.